1) SiO2 layer
SiO2层
2) SiO2 flat
SiO2氧化层
3) SiO2/S coating
SiO2/S涂层
1.
The anti-coking properties of SiO2/S coating were performed in the pilot plant setup,in order to inhibit coking on the inner surface of cracking tube for ethylene production,which was compared with that obtained in the blank furnace tube with and without adding coking inhibitor.
为了抑制乙烯裂解炉管结焦,对SiO2/S涂层的抑制结焦性能进行了中试试验,并与未涂层炉管和加入结焦抑制剂炉管的结焦结果进行了对比。
2.
The morphology of the SiO2/S coating was characterized with scanning electron microscopy(SEM) and Raman spectroscopy.
为了抑制乙烯裂解炉管内表面结焦,采用常压化学气相沉积方法在HP40试样上制备了SiO2/S涂层。
4) Al2O3-SiO2 coating
Al2O3-SiO2涂层
1.
Al2O3-SiO2 composite coating is better than the Al2O3 coating or SiO2 coating,in which SiO2-Al2O3-SiO2 coating has good corrosion resistance in acid medium,but in alkaline medium,the Al2O3-SiO2-Al2O3 coating shows the better.
在金属基A3钢表面制备了Al2O3、SiO2及Al2O3-SiO2涂层,在HCl和NaOH溶液中分别进行了腐蚀试验。
5) function of SiO_2 layer
SiO2层的作用
6) SiO_2/TiO_2 multilayer film
SiO2/TiO2多层膜
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